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    • 12. 发明公开
    • 기생 패치를 이용하여 방사 패턴 및 이득이 개선된 초광대역 안테나
    • 超声波天线使用PARASITIC ELEMENT来增强辐射图和增益
    • KR1020120100035A
    • 2012-09-12
    • KR1020110018650
    • 2011-03-02
    • 국방과학연구소
    • 이정수조병래선선구박규철
    • H01Q1/38H01Q1/46
    • PURPOSE: An ultra wide band antenna for increasing a radiation pattern and again through a parasitic patch is provided to increase the property of reflection coefficient in a UWB communication service frequency band by forming first and second metal patterns. CONSTITUTION: A first metal pattern(111) is formed in the upper side of a dielectric substrate(110). The first metal pattern has a quarter-ellipse shape. A feeding unit(115) forms a feeding path of the first metal pattern. The feeding unit is extended from the first metal pattern. A second metal pattern(121) is formed in a lower side of the dielectric substrate. The second metal pattern is symmetrical to the first metal pattern. A ground unit(125) of a conductive material is separated from the second metal pattern.
    • 目的:提供一种用于增加辐射图并再次通过寄生贴片的超宽带天线,以通过形成第一和第二金属图案来增加UWB通信服务频带中的反射系数的性质。 构成:第一金属图案(111)形成在电介质基板(110)的上侧。 第一金属图案具有四分之一椭圆形状。 馈送单元(115)形成第一金属图案的馈送路径。 进给单元从第一金属图案延伸。 第二金属图案(121)形成在电介质基板的下侧。 第二金属图案与第一金属图案对称。 导电材料的接地单元(125)与第二金属图案分离。
    • 13. 发明授权
    • 바이스태틱 레이더의 고속 영상 형성 방법 및 고속 영상 형성 장치
    • 快速成像双向雷达及其设备的方法
    • KR101252485B1
    • 2013-04-09
    • KR1020120111877
    • 2012-10-09
    • 국방과학연구소
    • 하종수박규철선선구이정수조병래
    • G01S13/89
    • PURPOSE: A high-speed image formation method and a high-speed image formation device for a bistatic radar are provided to increase an image processing speed without degrading the image quality of a radar by transceiving electromagnetic waves through a bistatic technique and by performing a dechirping process. CONSTITUTION: A signal processing unit receives dechirped data Sr{ta, te} from a data conversion unit(S110) and performs a fast Fourier transform on the dechirped data in the azimuthal direction(S120). RCMC(Range Cell Migration Correction) is performed for compensating for the difference of a distance cell from the center of a radar observation point in a distance-time domain using a frequency scaling function for the converted Sr{fa, te}(S130), and SRC(Secondary Range Compression) is performed for additional compression(S140). Afterward, the signal processing unit performs a fast Fourier transformation on the data completed with the RCMC and the SRC in the distance direction(S150), and performs the azimuthal angle scaling on the converted data into a distance-frequency domain using a frequency scaling function(S160). Finally, the signal processing unit performs an inverse fast Fourier transformation on the azimuthal angle scaled data in the azimuthal direction(S170).
    • 目的:提供一种用于双基地雷达的高速图像形成方法和高速图像形成装置,以通过双基地技术收发电磁波来降低图像处理速度而不降低雷达的图像质量,并且通过执行取消 处理。 构成:信号处理部从数据变换部(S110)接收去信号数据Sr {ta,te},对方位角方向的取消信号进行快速傅立叶变换(S120)。 执行RCMC(范围单元迁移校正),以使用用于转换的Sr {fa,te}(S130)的频率缩放函数来补偿距离单元与距雷达观测点的中心的距离的距离, 并执行SRC(二次范围压缩)以进行附加压缩(S140)。 之后,信号处理单元对在距离方向上的RCMC和SRC完成的数据进行快速傅里叶变换(S150),并使用频率缩放函数对转换的数据进行距离频域的方位角缩放 (S160)。 最后,信号处理单元对方位方向的方位角缩放数据进行快速傅立叶逆变换(S170)。
    • 14. 发明授权
    • 레이더 간섭계의 성능 검증 및 보정을 위한 RF 신호 입력장치 및 입력방법
    • RF信号输入装置和雷达干涉仪的验证和校准方法
    • KR101223030B1
    • 2013-01-17
    • KR1020120027636
    • 2012-03-19
    • 국방과학연구소
    • 조병래이종민선선구이정수이복형김경민
    • G01S13/82G01S1/68
    • PURPOSE: An RF signal input device and method are provided to minimize an error resulting from environmental influence and fixture manufacturing and to enable phase alignment between channels of a radar interferometer and gain correction between channels. CONSTITUTION: An RF signal input device(100) for performance verification and correction of a radar interferometer includes an RF signal generator(110), a 1:N signal distribution part(130), multiple phase shifters(140), an adaptor(150) and a control part(180). The RF signal generator generates an RF signal synchronized with a radar interferometer. The 1:N distribution part distributes an RF signal to correspond to the number of reception channels of a radar interferometer by receiving an RF signal synchronized with a radar interferometer. Multiple phase shifters access every output of the 1:N distribution part to adjust the phase of each RF signal output from the 1:N distribution part. An adaptor separately inputs N RF signals output from each phase shifter to N reception channels by accessing N phase shifters with each reception channel of the radar interferometer. A control part controls adjustment of the phase value in the phase shifter to align phase of each RF signal output from the adaptor. [Reference numerals] (110) RF signal generator; (120) Attenuator; (125) Attenuation control part; (130) 1 : N signal distribution part; (140) Phase shifter; (145) Phase control part; (150) Adaptor; (180) Control part; (AA) Radar interferometer
    • 目的:提供RF信号输入装置和方法,以最小化由环境影响和夹具制造造成的误差,并使雷达干涉仪的通道之间的相位对准和通道之间的增益校正。 构成:用于雷达干涉仪的性能验证和校正的RF信号输入装置(100)包括RF信号发生器(110),1:N信号分配部分(130),多个移相器(140),适配器(150) )和控制部(180)。 RF信号发生器产生与雷达干涉仪同步的RF信号。 1:N分配部分通过接收与雷达干涉仪同步的RF信号来分配RF信号以对应于雷达干涉仪的接收信道的数量。 多个移相器访问1:N分配部分的每个输出,以调整从1:N分配部分输出的每个RF信号的相位。 适配器通过与雷达干涉仪的每个接收通道接入N个移相器,将从每个移相器输出的N个RF信号分别输入到N个接收通道。 控制部件控制移相器中相位值的调整,以调整从适配器输出的每个RF信号的相位。 (110)RF信号发生器; (120)衰减器; (125)衰减控制部分; (130)1:N信号分配部分; (140)移相器; (145)相控部分; (150)适配器; (180)控制部分; (AA)雷达干涉仪
    • 16. 发明授权
    • 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법
    • 具有前瞻性的3D成像雷达和使用其获取3D图像的方法
    • KR101138292B1
    • 2012-04-24
    • KR1020100046406
    • 2010-05-18
    • 국방과학연구소
    • 선선구박규철조병래하종수
    • G01S13/89G01S7/03
    • G01S13/89G01S13/36G01S13/87
    • 본 발명은 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법에 관한 것이다. 본 발명의 전방관측 3차원 영상 레이더 장치는, 전방에 있는 물체의 관측을 위해 방사될 RF 신호를 생성하는 송신부; 송신부에 의해 생성된 RF 신호를 외부로 방사하는 송신 안테나; 송신 안테나로부터 방사된 신호에 대해 전방의 물체로부터 반사된 신호를 수신하는 수신 안테나; 수신 안테나를 통해 수신된 신호(아날로그 신호)와 상기 송신부로부터의 송신신호를 혼합하여 디지털 신호로 변환하는 수신부; 및 송신부와 수신부의 동작을 제어하고, 송신부가 RF 신호를 생성하도록 하는 명령을 송출하며, 상기 수신부에 의해 변환된 디지털 신호를 입력받아 전방 물체에 대한 위상 정보를 추출하고, 간섭계 원리를 이용하여 고도정보를 생성하여 3차원 레이더 영상을 생성하는 신호처리부를 포함한다.
      이와 같은 본 발명에 의하면, 레이더 전방에 대해 고도정보를 포함한 3차원 영상을 얻을 수 있고, 수신안테나 별로 수신기를 독립적으로 적용하여 송?수신기를 구현함으로써 수신기에 대한 지연소자 적용의 어려움을 극복할 수 있으며, 레이더 영상을 실시간으로 고속처리할 수 있다.
    • 17. 发明公开
    • 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법
    • 用于获取3D图像的三维成像雷达和方法
    • KR1020110126896A
    • 2011-11-24
    • KR1020100046406
    • 2010-05-18
    • 국방과학연구소
    • 선선구박규철조병래하종수
    • G01S13/89G01S7/03
    • G01S13/89G01S13/36G01S13/87
    • PURPOSE: A front observation 3D image radar apparatus and a 3D image acquiring method using the same are provided to form a transmitter/receiver by independently applying a receiver according to a receiving antenna. CONSTITUTION: A transmission unit(110) creates a radio frequency signal which is emitted for the observation of a front object. Transmission antennas(120a,120b) radiate the radio frequency signal which is created by the transmission unit to outside. A receiving antenna receives a signal which is reflected from the front object about the signal which is emitted from the transmission antenna. A receiver(140) forms a digital signal by mixing the signal which is emitted from the transmission antenna and a transmission signal from the transmission unit. A signal processing unit(150) controls an operation of the transmission unit and the receiver. The signal processing unit extracts phase information about the front object from the digital signal. The signal processing unit creates advanced information and a three-dimensional radar image.
    • 目的:通过根据接收天线独立地应用接收机,提供前视3D图像雷达装置和使用其的3D图像获取方法来形成发射机/接收机。 构成:传输单元(110)产生用于观察前方物体的发射的射频信号。 发送天线(120a,120b)将由发送单元创建的射频信号发射到外部。 接收天线接收从前方物体反射的关于从发送天线发出的信号的信号。 接收机(140)通过混合从发送天线发出的信号和来自发送单元的发送信号,形成数字信号。 信号处理单元(150)控制发送单元和接收机的操作。 信号处理单元从数字信号中提取关于前对象的相位信息。 信号处理单元创建高级信息和三维雷达图像。
    • 18. 发明授权
    • 무선 격발 시스템 및 그 방법
    • 无线发射系统及其方法
    • KR101397448B1
    • 2014-05-20
    • KR1020130029374
    • 2013-03-19
    • 국방과학연구소
    • 이정수조병래최재형하종수조규공
    • F41A19/64F41A19/59F41A19/14F41A33/00
    • The present invention relates to a wireless firing system which automatically fires from a launcher (or firing mechanism) wirelessly connected with a moving body moving on a rail on the basis of a trigger signal received when the moving body arrives at a previously set position, and a method thereof. The wireless firing system according to the present invention comprises: the moving body which moves on a rail and stops the movement when receiving a trigger signal transmitted from a previously set point and transmits the received trigger signal; and a launcher for operating an electromagnet part based on the trigger signal transmitted from the moving body to automatically fire the launcher.
    • 本发明涉及一种无线射击系统,其基于当移动体到达预先设定的位置时接收的触发信号,从与轨道上移动的移动体无线连接的发射器(或击发机构)自动触发,以及 其方法。 根据本发明的无线发射系统包括:移动体,其在接收到从先前设定的点发送的触发信号时,在轨道上移动并停止移动,并发送所接收的触发信号; 以及用于基于从移动体发送的触发信号来操作电磁体部件以自动启动发射器的发射器。
    • 19. 发明授权
    • 주파수 변조 연속파 레이더에서 간섭 신호 탐지 및 억제 방법
    • 频率调制连续波雷达干扰信号的抑制和检测方法及其存储介质
    • KR101303769B1
    • 2013-09-04
    • KR1020120147211
    • 2012-12-17
    • 국방과학연구소
    • 조병래선선구이정수이종민
    • G01S13/34
    • PURPOSE: A method for a suppression and a detection of an interference signal in a frequency modulated continuous wave (FMCW) radar is provided to detect effectively an interference signal which is relatively small comparing with a received signal, and to suppress the interference signal through a band-stop filter. CONSTITUTION: A method for a detection of an interference signal in a frequency modulated continuous wave (FMCW) radar comprises the following steps: a signal piece step (S400) aims to divide into pieces by using a pre-set window in a received bit signal; a Fourier transform step (S410) aims to perform a Fourier transform about each piece; a spectral magnitude mean value examine step (S420) aims to examine a spectral magnitude mean value within an information band section in a spectrum of the each piece which is Fourier-transformed; a window moving step (S430) aims to perform the spectral magnitude mean value examine step or the signal piece step by moving the pre-set window to another position among the received bit signals; a change amount calculate step (S440) aims to calculate a change amount of the bit signal by using the spectral magnitude mean value; and an interference generate spot predict step (S450) aims to predict an interference generate spot, and to detect whether the interference signal is generated or not by comparing the calculated change amount with a threshold. [Reference numerals] (AA) Start; (BB) End; (S400) Divide the received bit signal into pieces; (S410) Perform a Fourier transform about each piece; (S420) Examine a spectral magnitude mean value within an information band section; (S430) Repeat the previous steps by using the pre-set window; (S440) Check whether there is interference or not by using the change of the size of the spectrum; (S450) Recognize the occurrence of interference when RAS is above a threshold
    • 目的:提供一种用于抑制和检测频率调制连续波(FMCW)雷达中的干扰信号的方法,用于有效地检测与接收信号相比较小的干扰信号,并通过一个 带阻滤波器。 构成:用于检测频率调制连续波(FMCW)雷达中的干扰信号的方法包括以下步骤:信号段步骤(S400),旨在通过在接收到的位信号中使用预置窗口来分割 ; 傅立叶变换步骤(S410)旨在对每个片段执行傅里叶变换; 频谱幅度平均值检查步骤(S420)旨在检查经傅里叶变换的每个片段的频谱内的信息频带部分内的频谱幅度平均值; 窗口移动步骤(S430)旨在通过将预设窗口移动到接收到的位信号中的另一位置来执行频谱幅度平均值检查步骤或信号段步骤; 改变量计算步骤(S440)旨在通过使用频谱幅度平均值来计算比特信号的变化量; 并且干扰生成点预测步骤(S450)旨在预测干扰生成点,并且通过将计算的改变量与阈值进行比较来检测干扰信号是否产生。 (附图标记)(AA)开始; (BB)结束; (S400)将接收到的比特信号分割成块; (S410)对每个片段进行傅里叶变换; (S420)检查信息带段内的频谱幅度平均值; (S430)使用预设窗口重复上述步骤; (S440)通过使用频谱大小的变化来检查是否存在干扰; (S450)识别当RAS高于阈值时发生干扰
    • 20. 发明授权
    • 모의탄 발사 장치
    • MOCK BULLET LOUNCHING APPARATUS
    • KR101248463B1
    • 2013-04-02
    • KR1020120098786
    • 2012-09-06
    • 국방과학연구소
    • 조병래이정수선선구이종민정필한
    • F41G5/26F41G5/06F41G5/12
    • PURPOSE: A shooting device for dummy ammunition is provided to analyze performance of devices like radar, infrared exploration devices, and a CCD(Charge-Coupled Device). CONSTITUTION: A shooting device(200) for dummy ammunition comprises a foci, a first chamber, a second chamber, a first diaphragm, and a second diaphragm. The first diaphragm bursts by a pressure difference between the first chamber and the second chamber, when a valve is opened and a second gas is compressed inside the second chamber while gas inside the foci, the first chamber, and the second chamber are in equilibrium. The second diaphragm bursts by a pressure difference inside the foci and the second chamber when inserting a first gas into the second chamber after the first diaphragm bursts.
    • 目的:提供用于虚拟弹药的拍摄装置,以分析雷达,红外探测装置和CCD(电荷耦合装置)等设备的性能。 构成:用于虚拟弹药的射击装置(200)包括焦点,第一腔室,第二腔室,第一膜片和第二膜片。 当阀门打开并且第二气体在第二腔室内被压缩时,第一隔膜通过第一腔室和第二腔室之间的压力差而爆裂,同时在焦点,第一腔室和第二腔室内的气体处于平衡状态。 第二隔膜在第一隔膜突然之后将第一气体插入第二室时,通过焦点和第二室内的压力差而爆裂。